$ git clone -n https://gitee.com/ocs-upgrade/gdisk.git /var/lib/mock/dist-ocs23-build-245158-23369/root/chroot_tmpdir/scmroot/gdisk
Cloning into '/var/lib/mock/dist-ocs23-build-245158-23369/root/chroot_tmpdir/scmroot/gdisk'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/ocs-upgrade/gdisk
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b62e78 Remove the patches that has already been merged into the upstream